package com.itstu.gulimall.order.config;

import com.itstu.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


/**
 * @author shhjiang_001
 * @create 2020-06-04 13:22
 */
@Configuration
public class MyMQConfig {
    @RabbitListener(queues = "order.release.queue")
    public void listener(OrderEntity orderEntity, Channel channel, Message message) throws IOException {
        System.out.println("收到过期的订单信息，准备关闭订单: "+orderEntity.getOrderSn());
        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);

    }
    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("order.delay.queue", true, false, false,arguments);
        return queue;
    }
    @Bean
    public Queue orderReleaseQueue(){
        Queue queue = new Queue("order.release.queue", true, false, false);
        return queue;
    }
    @Bean
    public Queue orderSeckillOrderQueue(){
        Queue queue = new Queue("order.seckill.order.queue", true, false, false);
        return queue;
    }
    @Bean
    public Exchange orderEventExchange(){
        return new TopicExchange("order-event-exchange", true, false);
    }

    @Bean
    public Binding orderSeckillOrderBinding(){
        return new Binding("order.seckill.order.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange","order.seckill.order",null);
    }
    @Bean
    public Binding orderCreateOrderBinding(){
        return new Binding("order.delay.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange","order.create.order",null);
    }
    @Bean
    public Binding orderReleaseOrderBinding(){
        return new Binding("order.release.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange","order.release.order",null);
    }
}
